Cork Shoes are shoes that use cork as the main material for the midsole. The midsole of Cork Shoes is lightweight and spongy, and provides good cushioning while allowing the footbed to mold to the foot overtime.
About Waterproof:
Waterproof materials deflect water, and cause the article to not become bogged or soaked with water. Waterproof material is common in outerwear, footwear, and bags.